<!DOCTYPE html>
<html lang="zh-CN">
    <head>
        <meta charset="UTF-8" />
        <title>17_screen对象</title>
    </head>
    <body>
        <script>
            console.log(screen.width);
            console.log(screen.height);

            console.log(screen.availWidth);
            console.log(screen.availHeight);


        </script>
    </body>
</html>